With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

The sign at the garden gate reads: "These Plants Can Kill."

A million and a half tons of earth were used to create one of the world's largest land sculptures.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

Isaac Newton's former home, where the famous apple tree still stands.

There's a strange stone hoodoo towering atop a wooded hillside and no one is quite sure how it got there.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.